The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 8207579 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 26, 2012

Filed:

Jan. 19, 2010
Applicant:

Shinobu Takehiro, Tokyo, JP;

Inventor:

Shinobu Takehiro, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/01 (2006.01);
U.S. Cl.
CPC ...
Abstract

A semiconductor device where a plurality of DMOS transistors formed in a distributed manner on a semiconductor substrate can operate without being destroyed and a method of manufacturing the same. The on/off threshold voltage of a DMOS transistor at the innermost position from among three or more DMOS transistors formed in a distributed manner on a semiconductor is greater than the on/off threshold voltage of a DMOS transistor at the outermost position.


Find Patent Forward Citations

Takehiro, Shinobu. (2012). Semiconductor device having double diffused mos transistors with varied on/off threshold voltages, and method of manufacturing the same (U.S. Patent No. 8207579). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8207579

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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